Brand:jszy
MOQ:4
Quantity:2
It is used for setting bridge chair, and distributing evenly theload to groundwork. The letter 1, 2 & 3 marked on the bed platerepresent respectively the bridge chair center-line positions ofsingle-row, dual-row and triple-row. On the other side of the bedplate is marked the center-line position of span bridgedirection.
bearing plate
ntreated, painting or hot dip galvanizing.7Steel grating with America standard can also be fabricated.
Heng Zhou 's steel grating can be used for platforms,sidewalks, billboards,walkways,stairway and laddersetc.
Grating Dimension
Bearing bar pitch(mm) | 12.5, 15,25, 30,30.16, 32.5, 34, 40,41.25, 45, 50, 60,60.32, 80, 100 |
Cross bar pith(mm) | 38, 50, 76,100, 101.6 |
Thickness(mm) | 3mm , 5mm |
Material | Q235,SS304,SS316 |
Surface treatment | Black , hot dip galvanizing,paint |
Fields of Application | Platforms ,sidwalks,filter grates,ventilation grates,drilingstages, ladder steps,ditch grates,fences,framedgrates,trash rackgrates ,paint backing chambers…… |
The Red font is recommended . | |
Platform plate,Walkway plate
d>SSd>;| 70 | SS | SS | SSR |
| 80 | SS | SSR | SSR |
| 90 | SSR | SSR | SSR |
| 100 | SSR | SSR | SSR |
| 110 | SSR | SSR | DS |
| 120 | SSR | DS | DSR1 |
| 130 | DS | DSR1 | DSR2H |
| 140 | DSR1 | DSR2H | DSR3H |
| 150 | TSTSR2 | DSR2H | DSR4H |
| 160 | DSR2H | DSR2H | TSR2 |
| 170 | TSR2 | TSR2 | TSR3 |
| 180 | TSR2 | TSR3 | TSR3H |
| 190 | TSR3H | TSR3 | QSR4 |
| 200 | QSR4 | TSR3QSR3 | QSR4 |
| Span Construction-Load Table ---Double Lane(W=7350mm) | |||
| SPAN-ft | HS-15 | HS-20 | HS-25 |
| 30 | SS | SS | SS |
| 40 | SS | SS | SS |
| 50 | SS | SS | SSR |
| 60 | SS | SSR | SSR |
| 70 | SSR | SSR | DS |
| 80 | SSR | DS | DSR1 |
| 90 | SSRH | DSR1 | DSR2H |
| 100 | DSR1 | DSR2H | TSR2 |
| 110 | DSR1 | DSR2 | QS |
| 120 | TS | DSR2H | TSR2 |
| 130 | DSR2H | TSR2 | TSR3 |
| 140 | TSR2 | TSR3 | TSR3H |
| 150 | TSR3H | TSR3H | QSR4 |
| 160 | QSR4 | QSR4 | QSR4 |




